Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

µÚÒ»ÌìѧϰOracle ÓÐЩÎÊÌâÎÊÒ»ÏÂ

ÎÒÏȽ¨ÁËÒ»¸ö±í¿Õ¼äTest_DB
È»ºó
ÎÒ½¨ÁËÈý¸öÓû§£¬ÊÇÓÃÏÂÃæµÄ·½·¨½¨Á¢µÄ

create user AAA identified by 123
default tablespace Test_DB

create user BBB identified by 123
default tablespace Test_DB

create user CCC identified by 123

ÕâÈý¸öÓû§¶¼¸øÁËÒÔϵÄȨÏÞ
grant connect,CREATE session,resource to [user]

ÎÒÓÃAAAÓû§ÔÚTest_DBÀィÁËÒ»¸ö±í½ÐTest£¬ÎªÊ²Ã´ÎÒÓÃÆäËûÁ½¸öÓû§BBB¡¢CCC¶¼¿´²»µ½TestÕâ¸ö±í£¬¶øÇÒÎÒÓÃsystemÓû§ÏòTestÕâ¸ö±íÀï²åµÄÊý¾ÝAAAÓû§²é²»µ½£¬ÎÒÓÃAAAÓû§²åµÄÊý¾ÝsystemÓû§²é²»µ½£¬ÕâÊÇΪʲô£¿

×îºÃÄܰÑÄã¾ßÌåµÄÖ´ÐдúÂëÌù³öÀ´¿´¿´

ÄãÒÔAAAÓû§µÇ¼ Ö´ÐÐÒÔÏÂÓï¾ä
grant select on test to bbb;
grant select on test to ccc;

ÔÙÒÔÓû§BBB»òÕßCCCµÇ½ ²éѯµÄʱºòÔÚ±íÃûǰ¼ÓÉÏSCHEMAÃû ÈçÏÂ
select * from aaa.test;

SQL code:
select * from Óû§.±íÃû;



conn scott
password :

conn sys/password as sysdba;


ÈçÐèÒªÔĶÁ¸Ã»Ø¸´£¬ÇëµÇ¼»ò×¢²áCSDN!




Ïà¹ØÎÊ´ð£º

ORACLEÊý¾Ý¿âÖÐµÄ group by Óï¾ä£¿

  with adod_dict do
    begin
    close;
    commandtext:='select bgqxcode,count(*) wjsl from wscl_wsda_file where wjnd=:tnd group by bgqxcode'; ......

Oracle¿Í»§¶Ë°²×°ºóODBCÎÞ·¨Ê¹ÓÃ

°²×°11gµÄ06,´ò²¹¶¡Éýµ½07£¬´ÓODBCÀïÃæ¿´£¬ÓÐ
Oracle in OraOdac11g_home1 11.01.00.07
´Ó×¢²á±í¿´HKEY_LOCAL_MACHINE\SOFTWARE\ODBC\ODBCINST.INI\ÏÂÃæµÄDriverºÍSetup¶¼ÊÇÎҵݲװ·¾¶
"D:\\app\\Ad ......

imp µ¼Èë oracle ÎÊÌâ

µ¼³ö¡¢µ¼Èë¶¼ÊÇ oracle 10g ¡£

ÔÚµ¼Èë¹ý³ÌÖгöÏÖÈçÏÂÇé¿ö£º

IMP-00017: ÓÉÓÚ ORACLE ´íÎó 6550, ÒÔÏÂÓï¾äʧ°Ü:
"DECLARE  SREC DBMS_STATS.STATREC; BEGIN SREC.MINVAL := '4E014E50 ......

Çë½ÌADO.NET·ÃÎÊOracleµÄ×Ö·û´®µÄ¸ñʽ

ƽʱ¶¼ÊÇÁ¬½ÓMSSQL û̫עÒâÕâ¸öÎÊÌâ..½ñÌìÒòΪÐèÒª.ÔÚÍøÉÏÕÒÁËÒ»ÏÂ..Óкöà.. ¶¼ÊÔÁË.²»ÐÐ
ºÜ¶à¶¼ÊDZ¨:
    δ´¦ÀíµÄÒì³£;System.Exception System.Data.OracleCilent ÐèÒª Oracle ¿Í»§¶ËÈí¼þ 8.1. ......

OracleÊý¾Ý¿âÔ½À´Ô½Âý¸ÃÈçºÎ´¦Àí£¿

Êý¾Ý¿â£ºOracle10g(10.2)
Ó¦ÓãºÒ»¸öC#µÄ³ÌÐòдÊý¾Ý¿â£¬Ò»¸öJSP³ÌÐò¶ÁÊý¾Ý¿â
¸ºÔØ£ºÄ¿Ç°´¦ÓÚ¿ª·¢½×¶Î£¬»ù±¾ÉÏÖ»ÓÐ3-4¸öÓû§·ÃÎÊJSPÍøÕ¾¡£
ÏÖÏó£ºÖØÐÂÆô¶¯ºóµÄÊý¾Ý¿â²éѯ·Ç³£¿ì£¬µ«ÊÇÓÃ×ÅÓÃ×ÅÔ½À´Ô½Âý£¬ËùÓÐJSPÍøÒ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ